/* Program name management.
- Copyright (C) 2016 Free Software Foundation, Inc.
+ Copyright (C) 2016-2019 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>. */
+ along with this program. If not, see <https://www.gnu.org/licenses/>. */
#include <config.h>
# include <string.h>
#endif
+#ifdef __sgi
+# include <string.h>
+# include <unistd.h>
+# include <stdio.h>
+# include <fcntl.h>
+# include <sys/procfs.h>
+#endif
+
#include "dirname.h"
#ifndef HAVE_GETPROGNAME /* not Mac OS X, FreeBSD, NetBSD, OpenBSD >= 5.4, Cygwin */
/* https://www.gnu.org/software/libc/manual/html_node/Error-Messages.html */
return last_component (program_invocation_name);
# elif HAVE_GETEXECNAME /* Solaris */
- /* http://docs.oracle.com/cd/E19253-01/816-5168/6mbb3hrb1/index.html */
+ /* https://docs.oracle.com/cd/E19253-01/816-5168/6mbb3hrb1/index.html */
const char *p = getexecname ();
if (!p)
p = "?";
return last_component (p);
# elif HAVE_DECL___ARGV /* mingw, MSVC */
- /* https://msdn.microsoft.com/en-us/library/dn727674.aspx */
+ /* https://docs.microsoft.com/en-us/cpp/c-runtime-library/argc-argv-wargv */
const char *p = __argv && __argv[0] ? __argv[0] : "?";
return last_component (p);
-# elif HAVE_VAR___PROGNAME /* OpenBSD, QNX */
- /* http://man.openbsd.org/style.9 */
+# elif HAVE_VAR___PROGNAME /* OpenBSD, Android, QNX */
+ /* https://man.openbsd.org/style.9 */
/* http://www.qnx.de/developers/docs/6.5.0/index.jsp?topic=%2Fcom.qnx.doc.neutrino_lib_ref%2Fp%2F__progname.html */
/* Be careful to declare this only when we absolutely need it
(OpenBSD 5.1), rather than when it's available. Otherwise,
malfunction (have zero length) with Fedora 25's glibc. */
extern char *__progname;
const char *p = __progname;
+# if defined __ANDROID__
+ return last_component (p);
+# else
return p && p[0] ? p : "?";
+# endif
# elif _AIX /* AIX */
/* Idea by Bastien ROUCARIÈS,
- http://lists.gnu.org/archive/html/bug-gnulib/2010-12/msg00095.html
- Reference: http://
- ibm.biz/knowctr#ssw_aix_53/com.ibm.aix.basetechref/doc/basetrf1/getprocs.htm
+ https://lists.gnu.org/r/bug-gnulib/2010-12/msg00095.html
+ Reference: https://www.ibm.com/support/knowledgecenter/en/ssw_aix_61/com.ibm.aix.basetrf1/getprocs.htm
*/
static char *p;
static int first = 1;
first = 0;
pid_t pid = getpid ();
struct pst_status status;
- p = (0 < pstat_getproc (&status, sizeof status, 0, pid)
- ? strdup (status.pst_ucomm)
- : NULL);
+ if (pstat_getproc (&status, sizeof status, 0, pid) > 0)
+ {
+ char *ucomm = status.pst_ucomm;
+ char *cmd = status.pst_cmd;
+ if (strlen (ucomm) < PST_UCOMMLEN - 1)
+ p = ucomm;
+ else
+ {
+ /* ucomm is truncated to length PST_UCOMMLEN - 1.
+ Look at cmd instead. */
+ char *space = strchr (cmd, ' ');
+ if (space != NULL)
+ *space = '\0';
+ p = strrchr (cmd, '/');
+ if (p != NULL)
+ p++;
+ else
+ p = cmd;
+ if (strlen (p) > PST_UCOMMLEN - 1
+ && memcmp (p, ucomm, PST_UCOMMLEN - 1) == 0)
+ /* p is less truncated than ucomm. */
+ ;
+ else
+ p = ucomm;
+ }
+ p = strdup (p);
+ }
+ else
+ {
+# if !defined __LP64__
+ /* Support for 32-bit programs running in 64-bit HP-UX.
+ The documented way to do this is to use the same source code
+ as above, but in a compilation unit where '#define _PSTAT64 1'
+ is in effect. I prefer a single compilation unit; the struct
+ size and the offsets are not going to change. */
+ char status64[1216];
+ if (__pstat_getproc64 (status64, sizeof status64, 0, pid) > 0)
+ {
+ char *ucomm = status64 + 288;
+ char *cmd = status64 + 168;
+ if (strlen (ucomm) < PST_UCOMMLEN - 1)
+ p = ucomm;
+ else
+ {
+ /* ucomm is truncated to length PST_UCOMMLEN - 1.
+ Look at cmd instead. */
+ char *space = strchr (cmd, ' ');
+ if (space != NULL)
+ *space = '\0';
+ p = strrchr (cmd, '/');
+ if (p != NULL)
+ p++;
+ else
+ p = cmd;
+ if (strlen (p) > PST_UCOMMLEN - 1
+ && memcmp (p, ucomm, PST_UCOMMLEN - 1) == 0)
+ /* p is less truncated than ucomm. */
+ ;
+ else
+ p = ucomm;
+ }
+ p = strdup (p);
+ }
+ else
+# endif
+ p = NULL;
+ }
if (!p)
p = "?";
}
free (buf.ps_pathptr);
}
return p;
+# elif defined __sgi /* IRIX */
+ char filename[50];
+ int fd;
+
+ sprintf (filename, "/proc/pinfo/%d", (int) getpid ());
+ fd = open (filename, O_RDONLY);
+ if (0 <= fd)
+ {
+ prpsinfo_t buf;
+ int ioctl_ok = 0 <= ioctl (fd, PIOCPSINFO, &buf);
+ close (fd);
+ if (ioctl_ok)
+ {
+ char *name = buf.pr_fname;
+ size_t namesize = sizeof buf.pr_fname;
+ /* It may not be NUL-terminated. */
+ char *namenul = memchr (name, '\0', namesize);
+ size_t namelen = namenul ? namenul - name : namesize;
+ char *namecopy = malloc (namelen + 1);
+ if (namecopy)
+ {
+ namecopy[namelen] = '\0';
+ return memcpy (namecopy, name, namelen);
+ }
+ }
+ }
+ return NULL;
# else
# error "getprogname module not ported to this OS"
# endif
}
#endif
+
+/*
+ * Hey Emacs!
+ * Local Variables:
+ * coding: utf-8
+ * End:
+ */
projects / deliverable / binutils-gdb.git / blobdiff